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The only thing _____ really bothers students is whether they will have access to the resources room of the department.
A: that
B: what
C: which
D: where
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更多 “ The only thing _____ really bothers students is whether they will have access to the resources room of the department. A: thatB: whatC: whichD: where ” 相关考题
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A network administrator is configuring ACLs on a cisco router,to allow traffic from hosts on networks 192.168.146.0,192.168.147.0,192.168.148.0and192.168.149.0 only.Which two ACL statements when combined are the best for accomplishing the task?（）A. access-list 10 permit ip 192.168.147.0 0.0.0.255.255B. access-list 10 permit ip 192.168.149.0 0.0.0.255.255C. access-list 10 permit ip 192.168.146.0 0.0.0.0.255D. access-list 10 permit ip 192.168.146.0 0.0.0.1.255E. access-list 10 permit ip 192.168.148.0 0.0.0.1.255F. access-list 10 permit ip 192.168.146.0 255.255.255.0
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A network administrator is configuring ACLs on a cisco router, to allow affic from hosts on networks 192.168.146.0,192.168.147.0,192.168.148.0 and 192.168.149.0 only.Which two ACL statements when combined are the best for accomplishing the task?（）A.access-list 10 permit ip 192.168.147.0 0.0.0.255.255B.access-list 10 permit ip 192.168.149.0 0.0.0.255.255C.access-list 10 permit ip 192.168.146.0 0.0.0.0.255D.access-list 10 permit ip 192.168.146.0 0.0.1.255E.access-list 10 permit ip 192.168.148.0 0.0.1.255F.access-list 10 permit ip 192.168.146.0 255.255.255.0
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xinetd可使用only_from、no_access以及access_time等参数对用户进行访问控制。若服务器上ftp服务的配置信息如下所示： service ftp { only-from =192.168.3.0/24 172.16.0.0 no_access =172.16.{1，2} access_times =07:00-21:00 } 则下列说法中错误的是______。A．允许192.168.3.0/24中的主机访问该ftp服务器B．172.16.3.0/24网络中的主机可以访问该ftp服务器C．IP地址为172.16.x.x的主机可以连接到此主机，但地址属于172.16.1.x、172.16.2.x的则不能连接D．ftp服务器可以24小时提供服务
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